CN109366893A - Delayed goring mold - Google Patents
Delayed goring mold Download PDFInfo
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- CN109366893A CN109366893A CN201811573699.5A CN201811573699A CN109366893A CN 109366893 A CN109366893 A CN 109366893A CN 201811573699 A CN201811573699 A CN 201811573699A CN 109366893 A CN109366893 A CN 109366893A
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- China
- Prior art keywords
- accommodating cavity
- cylinder body
- sealing plate
- recess portion
- push rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
This application involves technical field of mold, disclose a kind of delayed goring mold, including dynamic model, cover half, ejecting mechanism, and accommodating cavity is equipped in cover half, is equipped with time-delay mechanism in accommodating cavity, time-delay mechanism is connected with ejecting mechanism and is used for product delayed goring.This programme is by setting time-delay mechanism, and time-delay mechanism connect with ejecting mechanism, product can be made to realize delayed goring after die sinking, and product is allowed to have the sufficient time to be cooled down, and prevents product from the phenomenon that top is white, pulls occur, promotes the quality of product.
Description
Technical field
The invention belongs to technical field of mold.
Background technique
Mold is indispensable important equipment in injection molding.Injection molding is that will have the raw material of certain temperature to inject
In the gap that punch-pin and cavity plate are formed, the method to form product.Since the method for injection molding has, molding expense is low, forms
The features such as period is short, forming process is simple, therefore in product manufacturing field using extremely widespread.
Under normal circumstances, in die sinking, i.e., when dynamic model and cover half separate, thimble immediately just ejects product, entirely without
Delay, product are cooled down without time enough, and during demoulding, product, which is easy to appear, pushes up white phenomenon generation, once in a while
It can be pulled, influence the quality of product.
Summary of the invention
The purpose of the present invention is to provide a kind of delayed goring mold, with when solving that mold is opened in the prior art because cannot
It realizes the delayed goring of product and product is caused the problem of top is white, pulls occur.
In order to achieve the above object, base case of the invention provides a kind of delayed goring mold, including dynamic model and cover half,
Dynamic model is equipped with protrusion, and cavity plate is equipped with the recess portion matched with protrusion, and recess portion bottom surface is equipped with the ejection for ejecting product
Mechanism, the cover half is interior to be equipped with accommodating cavity, is equipped with time-delay mechanism in accommodating cavity, time-delay mechanism is connected and is used for ejecting mechanism
By product delayed goring；Time-delay mechanism includes the first cylinder body and the second cylinder body being arranged in accommodating cavity, vertical in the first cylinder body
It is slidingly and sealingly connected with the first sealing plate, the first push rod, the first push rod top and ejector are fixed at the top of the first sealing plate
Structure is connected；The first sap cavity is formed between first sealing plate and the first cylinder base；It is horizontal in second cylinder body slidingly and sealingly to connect
There is the second sealing plate, the second cylinder body forms the second sap cavity, the second sap cavity between the side and the second sealing plate of the first cylinder body
It is provided with liquid；It is equipped with communicating pipe at the top of second sap cavity, is located under the first sealing plate far from one end of the second sap cavity communicating pipe
The connection of the first sap cavity bottom Fang Bingyu；Second sealing plate is connected with horizontally disposed second push rod far from the side of the second sap cavity,
Second push rod is connected with the pushing unit that can be pushed by dynamic model.
The principle and beneficial effect of this base case are:
(1) this programme is by setting time-delay mechanism, and time-delay mechanism connect with ejecting mechanism, and product can be made real after die sinking
Existing delayed goring, allows product to have the sufficient time to be cooled down, and prevents product from the phenomenon that top is white, pulls occur, promotes product
Quality.
(2) this programme passes through the cooperation of pushing unit and dynamic model, and the second sealing plate is molded in dynamic model and cover half
Movement is generated in the process, to make the space of the second sap cavity become smaller, liquid level raising, so that the liquid in the second sap cavity gradually flows into
In first sap cavity, it is lifted the liquid level in the first sap cavity gradually；After dynamic model is separated with cover half, the liquid level in the first sap cavity continues to lift
It rises.When the liquid level in the first sap cavity is lifted to certain altitude, the first sealing plate is pushed upwardly and drives ejecting mechanism that will produce
Product ejection, to realize the delayed goring of product；Since the liquid in the second sap cavity flows into the first sap cavity, and make the first sap cavity
In liquid level reach a certain height and need the regular hour so that product has the more sufficient time to be cooled down after die sinking,
Prevent product from occurring the problem of top is white, pulls in ejection process.
(3) this programme makes liquid gradually flow into the first sap cavity using the process of dynamic model and cover half molding, carries out the product of energy
It stores, after the liquid level of the first sap cavity reach a certain height and is in contact with the first sealing plate, liquid can push ejecting mechanism that will produce
Product ejection, so that can quickly be left after dynamic model die sinking.
Further, the ejecting mechanism includes the loose slot being arranged in below recess portion, loose slot bottom opening, and loose slot
It inside slides vertically and is connected with slide plate, slide plate bottom and the first push rod are affixed；Concave bottom is equipped with notch, slidably connects in notch
The top surface of mandril, mandril merges with recess portion matching and can seal notch, and the bottom surface of mandril is fixed on slide plate.
Slide plate can be slided up and down by the cooperation with the first push rod in loose slot, so that mandril be driven to move up and down, be pushed up
Bar can eject product when moving up, and when mandril is downward, the top surface of mandril gradually flushes with recess portion and seals notch, so that
The presence of mandril will not influence the molding of product.
Further, the pushing unit includes sliding vertically the pressure ram being connected on accommodating cavity side, the top of pressure ram
Portion is pierced by cover half side top surface and offsets with dynamic model, and the bottom of pressure ram is connected with the first spring, and the first spring is far from pressure ram
One end be fixed in accommodating cavity, the positioning component for being positioned to pressure ram is equipped in accommodating cavity；It is equipped in accommodating cavity
Sliding rail, sliding rail are horizontally disposed, and sliding block is slidably connected in sliding rail, and one end of sliding block and the second push rod are affixed, sliding block it is another
End is hinged with connecting rod, and connecting rod is hinged on pressure ram far from one end of sliding block.
It squeezes out bar to be located at cover half side and can be squeezed by dynamic model, so that extruding can be pushed in dynamic model and cover half clamping process
Bar moves down；And slider-crank mechanism is collectively formed in sliding block, connecting rod and pressure ram, pressure ram is squeezed by the dynamic model in clamping process
Pressure, so that the liquid in the second sap cavity gradually flows into the first sap cavity, carries out energy to push sliding block, the second push rod mobile
Savings is prepared for the ejection of product.
Further, the positioning component includes the groove being provided on accommodating cavity side wall, is equipped with electromagnetism in recess sidewall
Iron is connected with second spring in groove, and second spring is connected with magnetic patch matched with electromagnet, and magnetic patch is slidably connected at groove
It is interior；It squeezes out bar and is equipped with slot, magnetic patch is matched with slot.
By the cooperation of electromagnet and magnetic patch, it can be achieved that pop-up and the retraction of magnetic patch, and pass through the cooperation of magnetic patch and slot,
Pressure ram can be positioned, prevent pressure ram from resetting and drive connecting rod, sliding block, the second push rod and the second sealing sheet reset, so that
Liquid in second sap cavity can constantly flow into the first sap cavity, promote the liquid level of the first sap cavity, to realize the top to product
Out.
Further, the recess portion is made of Heat Conduction Material, and recess portion is connected with heat conducting bar, the one end of heat conducting bar far from recess portion
It penetrates in the second cylinder body and is located at the ipsilateral of the second push rod.
Since the raw material for injection molding has certain temperature, the cooling time needed after formed product is long.And this programme
Recess portion be made and be connected with heat conducting bar using Heat Conduction Material, enable the heat of raw material to pass to heat conducting bar by recess portion,
It is transmitted in the second cylinder body via heat conducting bar again, heats, make with the air of side with the second push rod in the second cylinder body
Air expansion, so that the second sealing plate further be pushed to be moved to the left, increases the liquid level in the second sap cavity further, Jin Errang
More liquid enter in the first sap cavity, so that the effect by the first sealing plate, the first push rod, slide plate, mandril further will
Product ejection.
Further, it is provided with heat extraction mouth on the cover half side wall, heat extraction mouth is connected to accommodating cavity.
Thermal loss, the heat of loss can be generated during heat conducting bar is in by the heat transfer of recess portion to the second cylinder body
It can be gathered in accommodating cavity, and the air of accommodating cavity is heated.Heat extraction mouth is arranged in this programme, and can allow the air being heated is exactly to arrange
Accommodating cavity out, accelerates the heat dissipation of cover half recess portion, to play the role of accelerating product cooling efficiency.
Further, it is equipped with guided way in the accommodating cavity, the cover board for sealing heat extraction mouth is slidably connected on guided way,
Strut is fixed on cover board, strut is fixed on far from one end of cover board and squeezes out on bar.
Cover board can be slided along guided way, so that heat extraction mouth is sealed or opened, so that during formed product, cover board
Heat extraction mouth can be sealed, enabling cover half to possess enough heats makes material flow；After formed product die sinking, cover board can
Heat extraction mouth is opened, so that the air being heated in accommodating cavity is discharged, accelerates the cooling efficiency of product.
Further, several heat release holes are equipped with below the recess portion, the top of heat release hole is contacted with recess portion, the bottom of heat release hole
Portion is connected to accommodating cavity.
Heat release hole one end is contacted with recess portion, and the other end is connected to accommodating cavity, so that the heat that raw material is transmitted to recess portion passes through
Heat release hole is gradually transferred in accommodating cavity, then cover half is discharged from heat extraction mouth, further improves the heat dissipation or cooling effect of product
Rate.
Detailed description of the invention
Fig. 1 is the schematic diagram of delayed goring Die Embodiment of the present invention；
Fig. 2 is the enlarged drawing of accommodating cavity in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: dynamic model 1, protrusion 2, cover half 3, recess portion 4, loose slot 5, slide plate 6, mandril
7, heat release hole 8, accommodating cavity 9, the first cylinder body 10, the first sealing plate 11, the first push rod 12, the first sap cavity 13, the second cylinder body 14,
Two sealing plates 15, the second push rod 16, the second sap cavity 17, communicating pipe 18, sliding rail 19, sliding block 20, connecting rod 21, pressure ram 22, first
Spring 23, cover board 24, guided way 25, heat conducting bar 26, slot 27, groove 28, magnetic patch 29, electromagnet 30, rack 31.
Embodiment is substantially as shown shown in Figure 1 and Figure 2:
Delayed goring mold is mainly made of dynamic model 1, cover half 3, ejecting mechanism, time-delay mechanism.Cover half 3 is mounted on rack
On 31, dynamic model 1 is located at the top of cover half 3, and dynamic model 1 is connected with driving cylinder, and driving cylinder is mounted in rack 31.Dynamic model 1
It is equipped with protrusion 2, cavity plate is equipped with recess portion 4, and recess portion 4 is opposite with 2 position of protrusion and matches.
Ejecting mechanism is mounted on cover half 3 and is located at 4 bottom surface of recess portion, and ejecting mechanism is mainly by loose slot 5, slide plate 6, mandril
7 are constituted, and the lower section on cover half 3 and being located at recess portion 4, the bottom opening of loose slot 5 is arranged in loose slot 5, and slide plate 6 is slidably connected at
In loose slot 5；4 bottom of recess portion is equipped with notch, and mandril 7 is slidably connected in notch, and the top surface of mandril 7 is matched with recess portion 4
And notch can be sealed, the bottom of mandril 7 is fixed in 6 upper surface of slide plate.
Accommodating cavity 9 is provided in cover half 3, time-delay mechanism is arranged in accommodating cavity 9；Time-delay mechanism is mainly by the first cylinder body
10, the first sealing plate 11, the first sap cavity 13, the first push rod 12, the second cylinder body 14, the second sealing plate 15, the second sap cavity 17, second
Push rod 16, communicating pipe 18, pushing unit are constituted, and the first cylinder body 10 and the second cylinder body 14 are packed in accommodating cavity 9, the first sealing
Plate 11, which slides vertically, to be connected in the first cylinder body 10, shape, size and the 10 top cross-section phase of the first cylinder body of the first sealing plate 11
It adapts to, the first sealing plate 11 is sealed the first cylinder body 10, the first sealing plate 11 and the first cylinder body are formed between 10 bottom
First sap cavity 13.First push rod 12 is fixed on the top surface of the first sealing plate 11 and is pierced by the first cylinder body 10 and slide plate 6 is affixed, so that
There are a certain distance between 10 bottom of first sealing plate 11 and the first cylinder body.Second sealing plate, 15 level is slidably connected at second
In cylinder body 14, the shape of the second sealing plate 15, size and 14 right part section of the second cylinder body are adapted, and enable the second sealing plate 15
Second cylinder body 14 is sealed；The second sap cavity 17, the second sap cavity 17 are formed between the left part of second cylinder body 14 and the second sealing plate 15
It is provided with liquid, preferably hydraulic oil.The middle part of second sap cavity 17 is equipped with communicating pipe 18 at position on the upper side, communicating pipe 18
Left end is mounted on the bottom of the first cylinder body 10 and is connected to the first sap cavity 13.The left end of second push rod 16 is fixed on the second sealing plate
The right end on 15 right side, the second push rod 16 is connected with pushing unit.
Pushing unit is mainly made of pressure ram 22, connecting rod 21, sliding block 20, sliding rail 19, positioning component.Pressure ram 22 is vertical
It is slidably connected at 9 right part of accommodating cavity, and the top of pressure ram 22 is pierced by 3 top surface of cover half and can be squeezed by dynamic model 1；Pressure ram 22
Bottom end is connected with the first spring 23, and 23 bottom end of the first spring is fixed in accommodating cavity 9.Sliding rail 19 is horizontally set on accommodating cavity 9
On side wall, 20 level of sliding block is slidably connected in sliding rail 19, and the left end of sliding block 20 and the second push rod 16 weld.One end of connecting rod 21
Hinged with sliding block 20, the bottom of the other end and pressure ram 22 of connecting rod 21 is hinged.
The side of holding tank is arranged in positioning component, and positioning component is mainly by groove 28, second spring, electromagnet 30, magnetic
Block 29, slot 27 are constituted, and groove 28 is arranged on the right part inner wall of accommodating cavity 9, second spring and the equal groove 28 of electromagnet 30
On right side wall, one end and magnetic patch 29 far from 28 right side wall of groove of second spring are affixed, and magnetic patch 29 is opposite with 30 position of electromagnet
And cooperate, 29 slidable connection of magnetic patch is in groove 28；Slot 27 is provided on pressure ram 22, and the depth of slot 27 is shorter than
The length of magnetic patch 29, so that magnetic patch 29 can limit pressure ram 22 after being inserted into slot 27.When pressure ram 22 is all squeezed by dynamic model 1
When being pressed onto cover half 3, slot 27 is opposite with 28 position of groove, and magnetic patch 29 can be inserted into slot 27, positions to pressure ram 22.
Recess portion 4 is made of Heat Conduction Material, and the right part of recess portion 4 is connected with heat conducting bar 26, and recess portion 4 and heat conducting bar 26 are preferably
For aluminium oxide Heat Conduction Material；Heat conducting bar 26 is in bending, and the bottom end of heat conducting bar 26 penetrates 14 right part of the second cylinder body and with second
Push rod 16 is ipsilateral.Be equipped with several heat release holes 8 below recess portion 4, heat release hole 8 is located at the top of cover half 3, and the top of heat release hole 8 and
Recess portion 4 contacts, and the bottom of heat release hole 8 is connected to accommodating cavity 9.
In conjunction with attached drawing 2,3 rear wall right part of cover half is provided with heat extraction mouth, and heat extraction mouth is connected to accommodating cavity 9；It is equipped in accommodating cavity 9
Vertical guided way 25 slides vertically on guided way 25 and is connected with cover board 24, and cover board 24 is for sealing heat extraction mouth.It is solid on cover board 24
Surely there is strut, strut is fixed on far from one end of cover board 24 and squeezes out on bar, when extrusion bar moves up, can drive by strut
Cover board 24 moves up, so that heat extraction mouth be opened.
When initial, dynamic model 1 is located at the top of cover half 3, and the liquid level in the second sap cavity 17 does not reach the connectivity part of communicating pipe 18,
There is a certain distance, the second sealing plate 15 is located at the right side of the first cylinder body 10 between 10 bottom of first sealing plate 11 and the first cylinder body
Portion；Pressure ram 22 stretches out 3 top surface of cover half under the action of the first spring 23, and cover board 24 seals heat extraction mouth；Electromagnet 30 is in
Off-position.
It when mold work, drives dynamic model 1 quickly mobile to 3 direction of cover half by driving cylinder, realizes molding, then by raw material
It is injected into the gap between dynamic model protrusion and cover half recess portion, so that raw material is molded into the effigurate product of tool.Dynamic model 1
It will push pressure ram 22 during moving down to move down, on the one hand pressure ram 22 can be driven during moving down by strut
Cover board 24 moves down, so that heat extraction mouth be sealed up, reduces from raw material and is transmitted to recess portion 4, heat conducting bar 26, in accommodating cavity 9
Heat loss guarantees that raw material has stronger plasticity during formed product；On the other hand it can be pushed and be slided by connecting rod 21
Block 20 slides to the left, and the moving to left of sliding block 20 will push the second push rod 16 and the second sealing plate 15 is moved to the left, and allows the second sap cavity 17
Space become smaller so that the liquid level of the second sap cavity 17 be higher than 18 connectivity part of communicating pipe height, at this point, the liquid in the second sap cavity 17
Body is by flowing to the first sap cavity 13 communicating pipe 18, so that the liquid level of the first sap cavity 13 be made to gradually rise.
Dynamic model 1 and cover half 3 realize that pressure ram 22 is squeezed into completely in cover half 3 when molding, and the slot 27 on pressure ram 22 moves
The position opposite with groove 28 is moved, magnetic patch 29 is inserted into slot 27 under the action of second spring at this time, realizes pressure ram 22
Positioning.After molding, dynamic model 1 moves up under the drive of driving cylinder, quickly separates with cover half 3.And pressure ram 22 due to
It is positioned by magnetic patch 29, so that the liquid in the second sap cavity 17 is under the action of the extruding force and liquid gravity of the second sealing plate 15
It continues to flow into the first sap cavity 13, contacts the liquid level in the first sap cavity 13 gradually with the first sealing plate 11, the first sealing plate 11
It is moved up under the action of the thrust of liquid and buoyancy and the first push rod 12 is pushed to move up, the first push rod 12 passes through slide plate
6 drive mandrils 7 move up, and will be located at the product in recess portion 4 and eject, to realize the delayed goring of product, product are avoided to exist
Occur because being directly ejected pushing up white, the phenomenon that pulling in the case where without cooling, improves the quality of product.
Since raw material to be molded has certain temperature, and the recess portion 4 of cover half 3 is the institute made of Heat Conduction Material
It can be transmitted in the second cylinder body 14 by recess portion 4, heat conducting bar 26 with the heat of raw material, and the air on 14 right side of the second cylinder body is added
Heat is allowed to generate expansion, and the air of expansion further pushes the second sealing plate 15 to be moved to the left certain distance, to make the second liquid
Liquid level in chamber 17 further increases, so allow more liquid enter the first sap cavity 13 in, thus by the first sealing plate 11,
The effect of first push rod 12, slide plate 6, mandril 7 further ejects product.
After product ejection, so that electromagnet 30 is powered and magnetic patch 29 is attracted to return in groove 28, after pressure ram 22 loses resistance
It is moved up under the action of the first 23 restoring force of spring and stretches out 3 top surface of cover half.Pressure ram 22 is by connecting rod 21 with movable slider
20, the second push rod 16, the second sealing plate 15 move right, and the second sealing plate 15 makes the liquid of the second sap cavity 17 during moving to right
Face declines and is formed negative pressure, to the liquid in the first sap cavity 13 is drawn back into the second sap cavity 17, so that in the first sap cavity 13
Liquid level decline, the first sealing plate 11, the first push rod 12, slide plate 6, mandril 7 gradually fall back to initial position, the top surface of mandril 7
It is flushed again with 4 bottom surface of recess portion, to prepare for punching press next time.
Pressure ram 22 is moved up during moving up by strut drive cover board 24, to heat extraction mouth be opened, so that accommodating
The air discharge cover half 3 being heated in chamber 9, realizes the heat dissipation of cover half 3, and heat release hole 8 also will be from the heat transfer of recess portion 4 to appearance
In the air for setting chamber 9, to accelerate product heat dissipation, cooling efficiency, so that product is formed as early as possible, further avoid product because of quilt
It ejects and the phenomenon that top is white, pulls occurs.And the heat of air passes through the second cylinder body 14 and heat conducting bar in 14 right part of the second cylinder body
26 are dispersed into accommodating cavity 9, then cover half 3 is discharged from accommodating cavity 9, and the second sealing plate 15 is enabled to be returned to initial position.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (8)
1. delayed goring mold, including dynamic model and cover half, dynamic model is equipped with protrusion, and cavity plate is recessed equipped with matching with protrusion
Portion, recess portion bottom surface are equipped with the ejecting mechanism for ejecting product, it is characterised in that: accommodating cavity, accommodating are equipped in the cover half
Intracavitary to be equipped with time-delay mechanism, time-delay mechanism is connected with ejecting mechanism and is used for product delayed goring；Time-delay mechanism includes setting
The first cylinder body and the second cylinder body in accommodating cavity are set, slides vertically and be sealedly connected with the first sealing plate in the first cylinder body, the
It is fixed with the first push rod at the top of one sealing plate, is connected at the top of the first push rod with ejecting mechanism；First sealing plate and the first cylinder body bottom
The first sap cavity is formed between portion；Horizontal in second cylinder body to be slidingly and sealingly connected with the second sealing plate, the second cylinder body is close to first
The second sap cavity is formed between the side of cylinder body and the second sealing plate, the second sap cavity is provided with liquid；The company of being equipped at the top of second sap cavity
Siphunculus, communicating pipe are located at the lower section of the first sealing plate far from one end of the second sap cavity and are connected to the first sap cavity bottom；Second is close
Sealing plate is connected with horizontally disposed second push rod far from the side of the second sap cavity, and the second push rod, which is connected with, to be pushed away by what dynamic model pushed
Moving cell.
2. delayed goring mold according to claim 1, it is characterised in that: the ejecting mechanism includes being arranged under recess portion
The loose slot of side, loose slot bottom opening, and slid vertically in loose slot and be connected with slide plate, slide plate bottom and the first push rod are solid
It connects；Concave bottom is equipped with notch, mandril is slidably connected in notch, the top surface of mandril merges with recess portion matching can be close by notch
Envelope, the bottom surface of mandril is fixed on slide plate.
3. delayed goring mold according to claim 1, it is characterised in that: the pushing unit includes sliding vertically connection
Pressure ram on accommodating cavity side is pierced by cover half side top surface at the top of pressure ram and offsets with dynamic model, the bottom of pressure ram
It is connected with the first spring, the first spring is fixed in accommodating cavity far from one end of pressure ram, is equipped in accommodating cavity for extruding
The positioning component that bar is positioned；Sliding rail is equipped in accommodating cavity, sliding rail is horizontally disposed, and sliding block is slidably connected in sliding rail, sliding
One end of block and the second push rod are affixed, and the other end of sliding block is hinged with connecting rod, and connecting rod is hinged on pressure ram far from one end of sliding block
On.
4. delayed goring mold according to claim 3, it is characterised in that: the positioning component includes being provided with accommodating cavity
Groove on side wall is equipped with electromagnet in recess sidewall, second spring is connected in groove, second spring is connected with and electromagnetism
The magnetic patch of iron phase cooperation, magnetic patch are slidably connected in groove；It squeezes out bar and is equipped with slot, magnetic patch is matched with slot.
5. delayed goring mold according to claim 1, it is characterised in that: the recess portion is made of Heat Conduction Material, recessed
Portion is connected with heat conducting bar, and heat conducting bar penetrates in the second cylinder body far from one end of recess portion and is located at the ipsilateral of the second push rod.
6. delayed goring mold according to claim 5, it is characterised in that: be provided with heat extraction mouth on the cover half side wall, arrange
Hot mouth is connected to accommodating cavity.
7. delayed goring mold according to claim 6, it is characterised in that: be equipped with guided way, guiding in the accommodating cavity
The cover board for sealing heat extraction mouth is slidably connected on rail, strut is fixed on cover board, and strut is fixed on far from one end of cover board
It squeezes out on bar.
8. delayed goring mold according to claim 7, it is characterised in that: be equipped with several heat dissipations below the recess portion
The top in hole, heat release hole is contacted with recess portion, and the bottom of heat release hole is connected to accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573699.5A CN109366893A (en) | 2018-12-21 | 2018-12-21 | Delayed goring mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573699.5A CN109366893A (en) | 2018-12-21 | 2018-12-21 | Delayed goring mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109366893A true CN109366893A (en) | 2019-02-22 |
Family
ID=65371483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811573699.5A Pending CN109366893A (en) | 2018-12-21 | 2018-12-21 | Delayed goring mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366893A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918700A (en) * | 2019-12-10 | 2020-03-27 | 王世恭 | A dog-ear device that is used for five metals machining's shear distance to prevent overlap top white |
| CN113071068A (en) * | 2021-04-15 | 2021-07-06 | 刘倩 | Pneumatic recoil type stamping die and using method thereof |
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| JP2014205315A (en) * | 2013-04-15 | 2014-10-30 | マツダ株式会社 | Injection molding die |
| CN105014888A (en) * | 2015-08-06 | 2015-11-04 | 北京隆轩橡塑有限公司 | Injection mold provided with centre device with pressure supplementing function and feeding function and using method of injection mold |
| CN206520196U (en) * | 2017-02-28 | 2017-09-26 | 东莞市义思腾模具科技有限公司 | A kind of secondary ejecting mechanism of plastic mould |
| CN107283750A (en) * | 2017-07-31 | 2017-10-24 | 滁州市金凯达志航模具科技有限公司 | A kind of injection mold with quadric injection mould function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918700A (en) * | 2019-12-10 | 2020-03-27 | 王世恭 | A dog-ear device that is used for five metals machining's shear distance to prevent overlap top white |
| CN110918700B (en) * | 2019-12-10 | 2021-06-22 | 长沙建鑫机械制造有限公司 | A dog-ear device that is used for five metals machining's shear distance to prevent overlap top white |
| CN113071068A (en) * | 2021-04-15 | 2021-07-06 | 刘倩 | Pneumatic recoil type stamping die and using method thereof |
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